Tutorial presented at 2012 ACM SIGHIT International Health Informatics Symposium (IHI 2012), January 28-30, 2012. http://sites.google.com/site/web2011ihi/participants/tutorials
This tutorial weaves together three themes and the associated topics:
 The role of biomedical ontologies
 Key Semantic Web technologies with focus on Semantic provenance and integration
 In-practice tools and real world use cases built to serve the needs of sleep medicine researchers, cardiologists involved in clinical practice, and work on vaccine development for human pathogens.